Civil Engineering - Advanced Surveying - Discussion

1. 

The point on the celestial sphere vertically below the observer's position, is called

[A]. zenith
[B]. celestial point
[C]. nadir
[D]. pole.

Answer: Option C

Explanation:

No answer description available for this question.

Dinesh said: (Oct 19, 2019)  
The celestial sphere vertically below the observer's position is NADIR.

Same as Horizontal below. ZENITH.

Kishor Jadhav said: (Nov 24, 2020)  
Please explain the answer.

Vennila said: (Jan 21, 2021)  
Sphere upper position zenith, lower position nadir it's also vertical position of observer.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.